118992734305 has 4 divisors (see below), whose sum is σ = 142791281172. Its totient is φ = 95194187440.

The previous prime is 118992734293. The next prime is 118992734309. The reversal of 118992734305 is 503437299811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503437299811 = 431 ⋅1168067981.

It can be written as a sum of positive squares in 2 ways, for example, as 19390005504 + 99602728801 = 139248^2 + 315599^2 .

It is not a de Polignac number, because 118992734305 - 2¹³ = 118992726113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118992734309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11899273426 + ... + 11899273435.

It is an arithmetic number, because the mean of its divisors is an integer number (35697820293).

Almost surely, 2^118992734305 is an apocalyptic number.

It is an amenable number.

118992734305 is a deficient number, since it is larger than the sum of its proper divisors (23798546867).

118992734305 is an equidigital number, since it uses as much as digits as its factorization.

118992734305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23798546866.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 118992734305 in words is "one hundred eighteen billion, nine hundred ninety-two million, seven hundred thirty-four thousand, three hundred five".